* add list of legacy gateways (temporarily)
* change backend-scripts branch to ansible
* Role server-basic: ensure ffmwu config directory is present
* Role service-fastd: add fastd-status script
* role service-fastd-mesh: add templating for fastd peer limit
configuration
- migrate role git-fastd-peers
- add role service-fastd
- add repo clone for ffbin peers (currently hardcoded)
- add role dependency to role service-fastd-mesh +
service-fastd-intragate
- add systemd handlers